feat(remote): unify remote execution workflow with env-based config

- Replace hardcoded SSH/docker targets with environment variables
- Add remote-check, remote-dry, remote-test, remote-test-one recipes
- Add remote cmd for arbitrary command execution in docker container

.justfile

@@ -1,4 +1,11 @@
-remote_root := "ial-gpu-workstation-1:/home/ial-pangyg/workspace/projects/mini-nav"
+set dotenv-required
+
+export MSYS2_ARG_CONV_EXCL := "*"
+export MSYS2_ENV_CONV_EXCL := "*"
+
+remote_ssh_target := env("REMOTE_SSH_TARGET")
+remote_docker_container := env("REMOTE_DOCKER_CONTAINER")
+remote_root := "$REMOTE_SSH_TARGET:$REMOTE_WORKDIR"
 rsync_flags := "-avLh --progress --stats --itemize-changes"
 upload_excludes := "--exclude-from=.rsyncignore"
 
@@ -30,10 +37,10 @@ ssh:
     -L 127.0.0.1:8385:127.0.0.1:8384 \
     -L 127.0.0.1:9098:127.0.0.1:9098 \
     -L 127.0.0.1:2718:172.30.0.2:2718 \
-    ial-gpu-workstation-1
+    {{ remote_ssh_target }}
 
 docker:
-    docker exec -it docker-ial-pangyg bash
+    docker exec -it {{ remote_docker_container }} bash
 
 marimo +notebook:
     uv run marimo edit {{ notebook }} --host 0.0.0.0 --port 2718 --no-token
@@ -46,13 +53,17 @@ remove +packages:
     uv remove {{ packages }} --no-sync
     just sync-pkgs
 
-add-dev +packages:
-    uv add {{ packages }} --group dev --no-sync
-    just sync-pkgs
+remote cmd:
+    uv run python scripts/remote_docker_run.py run -- {{ quote(cmd) }}
 
-remove-dev +packages:
-    uv remove {{ packages }} --group dev --no-sync
-    just sync-pkgs
+remote-check:
+    uv run python scripts/remote_docker_run.py check
 
-memory:
-    MCP_ALLOW_ANONYMOUS_ACCESS=true memory server --http
+remote-dry cmd:
+    uv run python scripts/remote_docker_run.py run --dry-run -- {{ quote(cmd) }}
+
+remote-test:
+    uv run python scripts/remote_docker_run.py run -- "uv run pytest -q"
+
+remote-test-one path:
+    uv run python scripts/remote_docker_run.py run -- "uv run pytest -q {{ path }}"